149139512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 304453800

約数和(自身を除く): 155314288

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 961, 1021, 1178, 1922, 2042, 2356, 3844, 4084, 4712, 7688, 8168, 18259, 19399, 31651, 36518, 38798, 63302, 73036, 77596, 126604, 146072, 155192, 253208, 601369, 981181, 1202738, 1962362, 2405476, 3924724, 4810952, 7849448, 18642439, 37284878, 74569756, 149139512]

約数ペア:

[(1, 149139512), (2, 74569756), (4, 37284878), (8, 18642439), (19, 7849448), (31, 4810952), (38, 3924724), (62, 2405476), (76, 1962362), (124, 1202738), (152, 981181), (248, 601369), (589, 253208), (961, 155192), (1021, 146072), (1178, 126604), (1922, 77596), (2042, 73036), (2356, 63302), (3844, 38798), (4084, 36518), (4712, 31651), (7688, 19399), (8168, 18259)]